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Heat transfer of power-law fluids with variable thermal conductivities on a horizontal rough surface
Power-law fluids have recently received increasing attention because of their applications in different industrial fields. In previous works, the energy and momentum equations for power-law fluids were considered the same as those for Newtonian fluids ...
Fangfang LIU +3 more
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Turbulent Bubble-Laden Channel Flow of Power-Law Fluids: A Direct Numerical Simulation Study
The influence of non-Newtonian fluid behavior on the flow statistics of turbulent bubble-laden downflow in a vertical channel is investigated. A Direct Numerical Simulation (DNS) study is conducted for power-law fluids with power-law indexes of 0.7 ...
F. Bräuer +4 more
semanticscholar +1 more source
The axial movement of pipe in and out of the well generates positive (surge) and negative (swab) pressures that will impact the well pressure. When the swab and surge effects cause well pressures outside the allowable operational limits, wellbore ...
Amir Mohammad, Mesfin Belayneh
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A mesoscopic model for thermal–solutal problems of power-law fluids through porous media
A mesoscopic method based on the lattice Boltzmann method for thermal–solutal incompressible non-Newtonian power-law fluids through porous media is introduced.
Gholamreza Kefayati +3 more
semanticscholar +1 more source
Pipe Flow of Suspensions of Cellulose Nanocrystals
The pipeline flow behavior of suspensions of cellulose nanocrystals (CNCs) was investigated over the CNC concentration range of 0.24 to 3.65 wt% in different diameter pipelines. The CNC suspensions were Newtonian below the CNC concentration of 1 wt%.
Saumay Kinra, Rajinder Pal
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The presence of cuttings bed in deviated wellbores has an undesirable effect on wellbore hydraulics by reducing the open flow area. In addition, pipe eccentricity affects the annular frictional pressure gradient under such configurations.
Hailong Miao +3 more
doaj +1 more source
Experiment-based Comparison of Prediction Methods for Pump Head Degradation with Viscous and Power-law Fluids [PDF]
Although several methods are known to calculate pump performance with highly viscous and non-Newtonian fluids, research has not yet determined all the key parameters of these predictions. It is unclear how these parameters depend on the pump geometry and
P. Csizmadia, S. Till, D. L. Lukácsi
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Performance features of a thermoelectric system mounted in a chaotic channel with non-Newtonian power law fluid are numerically explored with finite element method.
Fatih Selimefendigil +3 more
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Lubricated gravity currents of power-law fluids [PDF]
Abstract
P. Kumar +4 more
openaire +2 more sources
Reply to "Comment on Sochi's variational method for generalised Newtonian flow" by Pritchard and Corson [PDF]
In this article we challenge the claim that the previously proposed variational method to obtain flow solutions for generalized Newtonian fluids in circular tubes and plane slits is exact only for power law fluids.
Sochi, Taha
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